CN110832934B - Ue在具有子集限制的宽带宽上随机接入的系统及方法 - Google Patents

Ue在具有子集限制的宽带宽上随机接入的系统及方法 Download PDF

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Publication number
CN110832934B
CN110832934B CN201880045068.8A CN201880045068A CN110832934B CN 110832934 B CN110832934 B CN 110832934B CN 201880045068 A CN201880045068 A CN 201880045068A CN 110832934 B CN110832934 B CN 110832934B
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China
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channel
message
channels
subset
allocated
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CN201880045068.8A
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Chinese (zh)
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CN110832934A (zh
Inventor
刘斌
夏鹏飞
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/0858—Random access procedures, e.g. with 4-step access with collision treatment collision detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201880045068.8A 2017-07-26 2018-07-13 Ue在具有子集限制的宽带宽上随机接入的系统及方法 Active CN110832934B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/660,769 US11134521B2 (en) 2017-07-26 2017-07-26 System and method for UE random access over wide bandwidth with subset restriction
US15/660,769 2017-07-26
PCT/CN2018/095652 WO2019019932A1 (en) 2017-07-26 2018-07-13 SYSTEM AND METHOD FOR RANDOM ACCESS BY A UE OVER A BROAD BANDWIDTH WITH SUB-ASSEMBLY RESTRICTION

Publications (2)

Publication Number Publication Date
CN110832934A CN110832934A (zh) 2020-02-21
CN110832934B true CN110832934B (zh) 2022-05-10

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CN201880045068.8A Active CN110832934B (zh) 2017-07-26 2018-07-13 Ue在具有子集限制的宽带宽上随机接入的系统及方法

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Country Link
US (1) US11134521B2 (ko)
EP (1) EP3626017B1 (ko)
JP (1) JP6851537B2 (ko)
KR (1) KR102359009B1 (ko)
CN (1) CN110832934B (ko)
WO (1) WO2019019932A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11051175B2 (en) * 2017-08-18 2021-06-29 Qualcomm Incorporated Uplink transmission techniques in shared spectrum wireless communications
US20190075597A1 (en) * 2017-09-01 2019-03-07 Qualcomm Incorporated Methods, apparatuses and systems for supporting long term channel sensing in shared spectrum
US20210321449A1 (en) * 2018-10-17 2021-10-14 Beijing Xiaomi Mobile Software Co., Ltd. Method, apparatus for contending for a time-frequency resource for sidelink communication, and terminal

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9844073B2 (en) 2010-01-11 2017-12-12 Qualcomm Incorporated Methods and apparatus for contention-based uplink access in wireless communication systems
US8559323B2 (en) 2010-03-10 2013-10-15 Cisco Technology, Inc. Downlink OFDMA for service sets with mixed client types
CN103298134B (zh) 2012-02-22 2016-08-10 华为技术有限公司 多终端竞争冲突解决方法，终端和基站
US20170013596A1 (en) 2014-01-28 2017-01-12 Nokia Solutions And Networks Oy Control of semi-persistent channel occupation for device-to device (d2d) wireless communications
US10476615B2 (en) 2014-07-16 2019-11-12 Qualcomm Incorporated Techniques for scaling bandwidth of an unlicensed radio frequency spectrum band
CN105472741B (zh) 2014-08-26 2020-06-30 中兴通讯股份有限公司 一种获取发送数据资源的方法及装置
US9872313B2 (en) * 2014-10-02 2018-01-16 Qualcomm Incorporated Contention based uplink transmissions for latency reduction
CN107211461B (zh) 2015-01-26 2021-08-31 夏普株式会社 终端装置以及基站装置
US9986586B2 (en) * 2015-01-29 2018-05-29 Intel IP Corporation Reservation of unlicensed spectrum in a wireless communications network
US10341884B2 (en) 2015-07-07 2019-07-02 Qualcomm Incorporated Channel clearance techniques using shared radio frequency spectrum band
US10356816B2 (en) * 2015-08-19 2019-07-16 Qualcomm Incorporated Re-contention-based co-existence on a shared communication medium
US10820356B2 (en) 2015-12-11 2020-10-27 Huawei Technologies Co., Ltd. Method and system for contention-based channel allocation
CN107087304B (zh) * 2016-02-15 2021-07-09 华为技术有限公司 一种通信方法、接入点以及站点
US10805954B2 (en) * 2016-06-22 2020-10-13 Telefonaktiebolaget Lm Ericsson (Publ) Multi-grant for listen-before-talk based uplink transmission attempts

Also Published As

Publication number Publication date
US20190037596A1 (en) 2019-01-31
EP3626017B1 (en) 2022-04-27
JP2020528706A (ja) 2020-09-24
CN110832934A (zh) 2020-02-21
EP3626017A1 (en) 2020-03-25
KR20200015785A (ko) 2020-02-12
WO2019019932A1 (en) 2019-01-31
JP6851537B2 (ja) 2021-03-31
KR102359009B1 (ko) 2022-02-08
EP3626017A4 (en) 2020-06-24
US11134521B2 (en) 2021-09-28

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